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Hale hana ʻoki wili holoʻokoʻa IADC127 6 1/4 ʻīniha (158.8mm)
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Mea hoʻolako ʻāpana Tricone IADC127 7.5 ʻīniha (190mm)
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Nā ʻāpana wili API rig IADC127 8 1/2 ʻīniha (215mm) no ka pōhaku paʻakikī
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Nā ʻāpana Tricone i loko o ka waihona IADC127 8 3/4 ʻīniha (222mm)
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Nā ʻāpana niho wili API i loko o ka waihona IADC127 9.5 ʻīniha (241mm)
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Nā ʻāpana wili hohonu IADC127 13 5/8” (346mm) i loko o ka waihona
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Nā ʻāpana wili sima IADC127 4 3/4 ʻīniha (120mm)
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ʻUwila no ka ʻeli ʻana i ka luawai IADC127 3 7/8″ ʻīniha (98.4mm)
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Mea hana ʻāpana Tricone IADC127 4 9/16 ʻīniha (115.9mm)
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ʻO ka ʻeli ʻana o ka tricone API IADC127 4 5/8 ʻīniha (118mm) no ke kūʻai aku
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Hale hana ʻoki Tricone IADC127 5 7/8 ʻīniha (149mm) no ka ʻeli ʻana i ka luawai paʻakikī
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Hale hana ʻāpana sila ʻia IADC127 6 ʻīniha (152mm)